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2104793 = 6773109
BaseRepresentation
bin1000000001110111011001
310221221020022
420001313121
51014323133
6113040225
723614265
oct10016731
93857208
102104793
1112083a9
12856075
13589052
143cb0a5
152b8998
hex201dd9

2104793 has 4 divisors (see below), whose sum is σ = 2108580. Its totient is φ = 2101008.

The previous prime is 2104759. The next prime is 2104811. The reversal of 2104793 is 3974012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 683929 = 1192^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104793 - 210 = 2103769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2104703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (527145).

22104793 is an apocalyptic number.

It is an amenable number.

2104793 is a deficient number, since it is larger than the sum of its proper divisors (3787).

2104793 is an equidigital number, since it uses as much as digits as its factorization.

2104793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2104793 is about 1450.7904741898. The cubic root of 2104793 is about 128.1552681216.

The spelling of 2104793 in words is "two million, one hundred four thousand, seven hundred ninety-three".

Divisors: 1 677 3109 2104793